Workshop-tours, accompanied tours for young people (aged 12 to 16)
Every Saturday and Sunday at 4 pm,
and, except for school holidays (zone B),
every Wednesday at 4 pm.
Every Sunday at 4 pm,
and during the school holidays
(zone B), every Friday at 4 pm.
All activities last 1 hour.
Tickets, information at the ticket desk.
Price: €3 / €1 (concession)